PDIUSBH11 Datasheet, PDF (7/26 Pages) NXP Semiconductors – Universal Serial Bus Hub

Philips Semiconductors
Universal Serial Bus Hub
Product specification
PDIUSBH11
COMMAND SUMMARY
Some commands have the same command code (e.g., Read Buffer and Write Buffer). In these cases, the direction of the Data Phase (read or
write) indicates which command is executed.
COMMAND NAME
RECIPIENT
CODING
DATA PHASE
Initialization Commands
Set Address / Enable
Hub
D0h
Write 1 byte
Embedded Function
D1h
Write 1 byte
Set Endpoint Enable
Hub + Embedded Function
D8h
Write 1 byte
Data Flow Commands
Read Interrupt Register
F4h
Read 1 byte
Select Endpoint
Hub Control OUT
00h
Read 1 byte (optional)
Hub Control IN
01h
Read 1 byte (optional)
Embedded Function Control OUT
02h
Read 1 byte (optional)
Embedded Function Control IN
Embedded Function Interrupt
03h
Read 1 byte (optional)
04h
Read 1 byte (optional)
Read Last Transaction Status
Hub Control OUT
40h
Read 1 byte
Hub Control IN
41h
Read 1 byte
Embedded Function Control OUT
42h
Read 1 byte
Embedded Function Control IN
43h
Read 1 byte
Embedded Function Interrupt
44h
Read 1 byte
Read Endpoint Status
Hub Control OUT
80h
Read 1 byte
Hub Control IN
81h
Read 1 byte
Embedded Function Control OUT
82h
Read 1 byte
Embedded Function Control IN
83h
Read 1 byte
Read Buffer
Embedded Function Interrupt
Selected Endpoint
84h
Read 1 byte
F0h
Read n bytes
Write Buffer
Selected Endpoint
F0h
Write n bytes
Set Endpoint Status
Hub Control OUT
40h
Write 1 byte
Hub Control IN
41h
Write 1 byte
Embedded Function Control OUT
42h
Write 1 byte
Embedded Function Control IN
43h
Write 1 byte
Embedded Function Interrupt
44h
Write 1 byte
Acknowledge Setup
Selected Endpoint
F1h
None
Clear Buffer
Selected Endpoint
F2h
None
Validate Buffer
Selected Endpoint
FAh
None
Hub Commands
Clear Port Feature
Port 2
E0h
Write 1 byte
Port 3
E1h
Write 1 byte
Port 4
E2h
Write 1 byte
Port 5
E3h
Write 1 byte
Set Port Feature
Port 2
E8h
Write 1 byte
Port 3
E9h
Write 1 byte
Port 4
Port 5
EAh
Write 1 byte
EBh
Write 1 byte
Get Port Status
Port 2
E0h
Read 1 or 2 bytes
Port 3
E1h
Read 1 or 2 bytes
Port 4
E2h
Read 1 or 2 bytes
Port 5
E3h
Read 1 or 2 bytes
Set Status Change Bits
F7h
Write 1 byte
General Commands
Send Resume
F6h
None
Read Current Frame Number
F5h
Read 1 or 2 bytes
1997 Aug 01
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